high quality Precise Dimensions:Truck cap lock rod: 1-11/16" length; Install screw bolt: 1/2" length; Locking cam: 2-3/4" length. Verify dimensions with your truck cap before purchasing to ensure fit.Complete Replacement Set:Includes a left and right T-handle lock set (L&R pair) designed to replace non-functional truck cap locks.Ideal for rear Topper doors with double T-handles, ensuring secure and reliable locking.Easy Installation:Simple 3-step installation process: 1. Identify L/R locks using labels or by testing lock/unlock mechanisms. 2.Insert the T-lock rod through the installation hole; adjust hole size if necessary. 3.Secure the screws to fix the T-locks firmly on the camper door, then install the locking cam correctly and tighten the screws.No professional assistance required, making it a DIY-friendly product. Package Included:1 x Left Cap T-lock; 1 x Right Cap T-lock ;4 x Keys; 4 x Installing Bolts; 2 x Locking Cams; 2 x Cam Fix BoltsDurable Material:Made from zinc die cast with a black powder coating finish.Provides excellent resistance to outdoor elements, ensuring long-lasting performance and durability